/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2022 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "dma.h"
#include "tim.h"
#include "gpio.h"
#include "lcd.h"
#include "stdio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
uint32_t ADC[4]={0};
char buff[20]="0";
float ave=0;
char mode[20]="AUTO";
int B1=1;
int B4=1;
int PA6_CCR=10;
int PA7_CCR=10;
float au1,au2;
#define B1_on HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_0)==GPIO_PIN_RESET
#define B2_on HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_1)==GPIO_PIN_RESET
#define B3_on HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_2)==GPIO_PIN_RESET
#define B4_on HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0)==GPIO_PIN_RESET
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
void lcd()
{
	
	 // HAL_ADC_Start_DMA(&hadc2,(uint32_t*)(ADC),1);
	LCD_SetBackColor(Black);
	LCD_SetTextColor(White);
	if(B1==1)
	{
	LCD_DisplayStringLine(Line0,(uint8_t *) "      Data         ");
		LCD_SetBackColor(Black);
	LCD_SetTextColor(White);
	ave=ADC[0]*3.3/4096;
sprintf(buff, "    R37:%.2fV", ave);
		
	LCD_DisplayStringLine(Line3, (uint8_t *)buff);	
		if(B4==1)
		{
		sprintf(buff, "    Mode:%s", "AUTO");
		LCD_DisplayStringLine(Line5,(uint8_t *) buff);
		}
		else
		{
		sprintf(buff, "    Mode:%s", "MANU");
		LCD_DisplayStringLine(Line5,(uint8_t *) buff);
		}
	}
	else
	{ 
		
		LCD_DisplayStringLine(Line0,(uint8_t *) "      Para           ");
		//	LCD_DisplayStringLine(Line3,(uint8_t *) "                   ");
		//	LCD_DisplayStringLine(Line5,(uint8_t *) "                   ");
		sprintf(buff, "    PA6:%d       ", PA6_CCR);
		LCD_DisplayStringLine(Line3,(uint8_t *) buff);
		sprintf(buff, "    PA7:%d        ", PA7_CCR);
		LCD_DisplayStringLine(Line5,(uint8_t *) buff);
	}
		

	
	
	
	
}
/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
void key_scan()
{
	if(B1_on)
	{	
		while(B1_on);
		
		   B1=-B1;
		
	}
	
	if(B2_on&&B1==-1)
	{	
		while(B2_on);
		
		   PA6_CCR=PA6_CCR+10;
				if(PA6_CCR>90)
					PA6_CCR=10;
		
		
	}
	
	
	if(B3_on&&B1==-1)
	{	
		while(B3_on);
		
		   PA7_CCR=PA7_CCR+10;
				if(PA7_CCR>90)
					PA7_CCR=10;
		
	}
	
	
	if(B4_on)
	{	
		while(B4_on);
		
		   B4=-B4;
		
	}
}
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
void pwm_control()
{

	if(B4==1&&ave==3.3)
	{	HAL_TIM_PWM_Stop(&htim17,TIM_CHANNEL_1);
  HAL_TIM_PWM_Stop(&htim3,TIM_CHANNEL_1);
		HAL_GPIO_WritePin(GPIOA,GPIO_PIN_7,GPIO_PIN_SET);
		HAL_GPIO_WritePin(GPIOA,GPIO_PIN_6,GPIO_PIN_SET);
	}
	 if(B4==1&&ave==0)
	{	HAL_TIM_PWM_Stop(&htim17,TIM_CHANNEL_1);
  HAL_TIM_PWM_Stop(&htim3,TIM_CHANNEL_1);
		HAL_GPIO_WritePin(GPIOA,GPIO_PIN_7,GPIO_PIN_RESET);
		HAL_GPIO_WritePin(GPIOA,GPIO_PIN_6,GPIO_PIN_RESET);
	}
	 if(B4==1&&ave>0&&ave<3.3)
	{	HAL_TIM_PWM_Start(&htim17,TIM_CHANNEL_1);
  HAL_TIM_PWM_Start(&htim3,TIM_CHANNEL_1);
		au1=ave/3.3*5000;
		 au2=ave/3.3*10000;
		__HAL_TIM_SetCompare(&htim17,TIM_CHANNEL_1,au1);
		__HAL_TIM_SetCompare(&htim3,TIM_CHANNEL_1,au2);
	}
	if(B4==-1)
	{  HAL_TIM_PWM_Start(&htim17,TIM_CHANNEL_1);
  HAL_TIM_PWM_Start(&htim3,TIM_CHANNEL_1);
		__HAL_TIM_SetCompare(&htim17,TIM_CHANNEL_1,PA6_CCR*50);
		__HAL_TIM_SetCompare(&htim3,TIM_CHANNEL_1,PA7_CCR*100);
	}

}
/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
void led_control()
{
	GPIOC->ODR=0xFF00;
	if(B1==1)
		HAL_GPIO_WritePin(GPIOC,GPIO_PIN_9,GPIO_PIN_RESET);
	if(B1==-1)
		HAL_GPIO_WritePin(GPIOC,GPIO_PIN_9,GPIO_PIN_SET);
	if(B4==1)
		HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_RESET);
	if(B4==-1)
		HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_SET);
	HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_SET);
		HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_RESET);

}
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_TIM3_Init();
  MX_TIM17_Init();
  MX_ADC2_Init();
  /* USER CODE BEGIN 2 */
		LCD_Init();
 HAL_ADC_Start_DMA(&hadc2,(uint32_t*)(ADC),1);
  HAL_TIM_PWM_Start(&htim17,TIM_CHANNEL_1);
  HAL_TIM_PWM_Start(&htim3,TIM_CHANNEL_1);
	LCD_Clear(Black);
	LCD_SetBackColor(Black);
	LCD_SetTextColor(White);
	
	LCD_DisplayStringLine(Line0, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line1, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line2, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line3, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line4, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line5, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line6, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line7, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line8, (uint8_t *)"                    ");
	LCD_DisplayStringLine(Line9, (uint8_t *)"                    ");
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */
key_scan();
		lcd();
		pwm_control();
		led_control();
    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Configure the main internal regulator output voltage
  */
  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
  RCC_OscInitStruct.PLL.PLLN = 10;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the peripherals clocks
  */
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC12;
  PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
